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O Princípio FIRST em Testes de Software

Introdução Robert C. Martin, mais conhecido como "Uncle Bob", é um dos nomes mais respeitados na área de desenvolvimento de software e autor de obras influentes como "Clean Code" e "Clean...

05.04.2025 0 Read More

Day-15: Static vs Non-Static Methods, Global vs Local Variables in Java

Static Keyword in Java: The static keyword in Java is used to create class-level variables and methods. These members are shared across all instances of the class, meaning they are class-wide and not ...

05.04.2025 0 Read More

Day 15 : Local variables and Global variables

Variable A Variable will be Remembered only in between the opening and closing braces where it is declared.Local Variable It is created when a block is entered into the storage, and then it calls and ...

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Alien Dictionary

Problem statement You have been given a sorted (lexical order) dictionary of an alien language.Write a function that returns the order of characters as a string in the alien language. This di...

06.04.2025 0 Read More

Day-16: Java Variables: Comprehensive Documentation

1). Variables Definition: Variables are containers that store data values in memory during program execution.2). Classification of Variables A. Based on Data Type 1). Primitive Data Types ⛶Data T...

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Singleton Pattern

The Singleton Pattern is a creational design pattern that ensures a class has only one instance and provides a global point of access to that instance.There will be times that as a programmer you will...

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🚀 Getting Started with Spring Boot and PostgreSQL: A Beginner-Friendly Guide

Spring Boot is one of the most popular frameworks for building backend applications, and PostgreSQL is a powerful relational database that pairs well with it. In this guide, we'll walk through setting...

06.04.2025 0 Read More

Looking for feedback on my spring boot project

I’ve been working on a personal full-stack project where users can browse and book event tickets via a native Android app backed by a Spring Boot API. I’d love your honest feedback, whether you’...

06.04.2025 0 Read More

Java Collections: Usage Precautions, Best Practices, and Pitfalls

In this post, we'll explore several best practices and common pitfalls when working with Java collections. Topics covered include: Collection Empty Check Collection to Map Conversion Collection Traver...

06.04.2025 0 Read More

Modular Java Builds with Gradle: From Setup to Strategy

In this hands-on guide we'll see how we can configure composite builds in a simple way using the Gradle command line utils as much as possible — plus a bit of how I used them to break up a monolith ...

06.04.2025 0 Read More

O Princípio FIRST em Testes de Software

Day-15: Static vs Non-Static Methods, Global vs Local Variables in Java

Day 15 : Local variables and Global variables

Alien Dictionary

Day-16: Java Variables: Comprehensive Documentation

Singleton Pattern

🚀 Getting Started with Spring Boot and PostgreSQL: A Beginner-Friendly Guide

Looking for feedback on my spring boot project

Java Collections: Usage Precautions, Best Practices, and Pitfalls

Modular Java Builds with Gradle: From Setup to Strategy

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